Home / 6,923.45-10,358.04-5,351.51

Finding the Fourth Proportional to 6,923.45, 10,358.04 and 5,351.51

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Solution

The fourth proportional to 6,923.45, 10,358.04 and 5,351.51 is: 8,006.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.45 : 10,358.04 = 5,351.51 : x
  2. Step 2: Convert to fraction form
    6,923.45/10,358.04 = 5,351.51/x
  3. Step 3: Cross multiply
    6,923.45x = 10,358.04 × 5,351.51
  4. Step 4: Simplify right side
    6,923.45x = 55,431,154.64
  5. Step 5: Solve for x
    x = 55,431,154.64/6,923.45
  6. Step 6: Final answer
    x = 8,006.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.